 Ideal for light industrial mobile applications, the 3820 (formerly the 5620) features Bluetooth™ wireless communications for freedom of movement in retail, warehouse and distribution. Advanced Wireless Communications - Bluetooth™ v1.2 radio enables movement up to 33 feet (10m) from the base while its Adaptive Frequency Hopping (AFH) feature eliminates interference with other wireless systems. Innovative Battery Technology - Field-replaceable lithium-ion battery enables up to 57,000 reads per full charge. Super-Compact Design - Small footprint enables hands-free presentation scanning when docked in the base. | 
